Question

List the perfect squares between 100 and 500 that are even numbers

Answer 1

$10^2=100 \\.................\\\ 11^2=121 \\ 12^2=144 \\ 13^2=169 \\ 14^2=196 \\ 15^2=225 \\ 16^2=256 \\ 17^2=289 \\ 18^2=324 \\ 19^2=361 \\ 20^2=400 \\ 21^2=441 \\ 22^2=484 \\................\\23^2=529$